高粱制种进行人工辅助授粉是提高母本结实率的有效措施。用鸡毛筒采粉器进行人工辅助授粉,效果更佳。其优点是:第一,节约花粉;第二,可以远距离借粉;第三,不受风向制约,可以将花粉送到母本穗子的各个部位,第四,一器两用即能用于采粉又能用于授粉,第五,制作简单,使用方便,工作效率高,一般每人每天可授粉3～5亩。鸡毛筒采粉、授粉器的结构和制作方法是:选一薄硬纸板,长度以卷成筒后能装进两亲本的大穗为宜,一般长1.5市尺左右,宽8寸至1尺即可。鸡毛(以春天杀的公鸡臀部的毛最好,因为它绒多 Artificial assisted pollination of sorghum seed production is an effective measure to improve the seed setting rate of female parent. Artificial pollination with a feathering drum dust collector gives better results. The advantages are: first, to save pollen; second, to borrow long-distance powder; third, not subject to the wind direction, pollen can be sent to all parts of the mother of the ear, the fourth, Pollination can also be used for pollination, the fifth, simple production, easy to use, high efficiency, usually per person per day pollination 3 ~ 5 acres. Feather drum powder, the structure and production of pollination method is: choose a thin cardboard, the length of roll into the tube can be fitted into the big spike of the parent is appropriate, usually about 1.5 city ruler, width 8 inches to 1 foot Can be. Chicken feathers (to kill the spring, the hips of the chicken best hair, because it is more cashmere